A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-00-754-0663
NSN 5998-00-103-6358
NSN 6620-01-215-7979
NSN 6240-00-635-9953
NSN 4140-01-462-5901
NSN 5990-01-453-3552
NSN 5835-00-890-3932
NSN 5999-01-173-3179
NSN 7035-01-014-3808
NSN 5895-00-997-0978
NSN 6105-01-392-9066
NSN 5950-00-142-9078